|work| Download Net Framework 3.5 Windows 10 64 Bit Offline Installer

Run the following cmdlet:

: Open "This PC" and check the drive letter assigned to the mounted ISO or USB (e.g., Step 2: Use the DISM Command Search for in the Start menu, right-click Command Prompt , and select Run as administrator Type or paste the following command, replacing with your actual drive letter from Step 1: Run the following cmdlet: : Open "This PC"

: If you need to run an application that requires .NET Framework 3.5, download and install it using the offline installer. However, consider updating to a newer version of the .NET Framework or the application itself, if possible, to ensure you have the latest security features and compatibility. You should see the message: "The operation completed

Wait for the process to reach . You should see the message: "The operation completed successfully." right-click Command Prompt

Before starting, ensure you have the following:

file but rather a set of payload files (CAB files) located within the \sources\sxs